5-Chloro-3-(difluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine
2-Cyano-6-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Chloro-3-nitro-6-(trifluoromethoxy)pyridine-5-methanol
Ethyl 2-chloro-4-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate